{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006562","500:5000006561","500:5000008360","500:5000003031","500:5000008245","500:5000004090","500:5000004795","500:5000007210","500:5000003195","500:5000005122","500:5000008483","500:5000008366","500:5000003196","500:5000002879","484:4840000831","500:5000007161","500:5000004091","500:5000005121","500:5000006107","500:5000007027","500:5000005960","500:5000007162","500:5000005958","500:5000008252","500:5000005480"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7605998427774014,0.6741527734814309,0.6059896147033182,0.5668966016527017,0.5187363427372753,0.499420003405922,0.47143759881646663,0.4676513637737732,0.4669668058467351,0.4645582269106902,0.46182553477284366,0.4605575094175617,0.4560048752154713,0.45553270427005066,0.45116359093264363,0.4430968962988773,0.43254254983104296,0.42358617701140594,0.4150425027009292,0.41431959580731503,0.4106501853878374,0.40902574488109006,0.4083817920061716,0.4081963045931451,0.4061455056453078],"twin_dists":[0.09608042070162044,0.1153324243472617,0.12999033958505885,0.13837312701102605,0.14880233401004914,0.1530434970570562,0.1592717226441053,0.1601234146511682,0.16027765208538647,0.1608209481920526,0.16143854209646263,0.1617255550371754,0.16275836116764394,0.16286568988252942,0.16386077036244845,0.16570750983847074,0.1681435363151651,0.17022956745069556,0.1722367175926706,0.17240735536047766,0.17327549774349957,0.17366090510803003,0.17381387287819886,0.17385795423047673,0.17434592224185955],"n_dims_used":45,"mean_confidence":0.9238756815592448},"coverage":{"mean_confidence":0.9238756815592448,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}